EP4002780B1 - Wireless high-fidelity wi-fi connection control method and related product - Google Patents

Wireless high-fidelity wi-fi connection control method and related product Download PDF

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Publication number
EP4002780B1
EP4002780B1 EP20855495.6A EP20855495A EP4002780B1 EP 4002780 B1 EP4002780 B1 EP 4002780B1 EP 20855495 A EP20855495 A EP 20855495A EP 4002780 B1 EP4002780 B1 EP 4002780B1
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EP
European Patent Office
Prior art keywords
electronic device
frequency band
notification
detecting
resource conflict
Prior art date
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EP20855495.6A
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German (de)
English (en)
French (fr)
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EP4002780A1 (en
EP4002780A4 (en
Inventor
Yuan Huang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Publication of EP4002780A1 publication Critical patent/EP4002780A1/en
Publication of EP4002780A4 publication Critical patent/EP4002780A4/en
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/30—Connection release
    • H04W76/34—Selective release of ongoing connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1215—Wireless traffic scheduling for collaboration of different radio technologies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • H04W74/085—Random access procedures, e.g. with 4-step access with collision treatment collision avoidance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/14—Direct-mode setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/15—Setup of multiple wireless link connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/30—Connection release
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • This disclosure relates to the field of electronic devices, and particularly to a wireless fidelity (Wi-Fi) connection control method and related products.
  • Wi-Fi wireless fidelity
  • Wi-Fi wireless fidelity
  • mobile terminals such as mobile phones
  • Wi-Fi wireless fidelity
  • hardware products that support dual Wi-Fi have been designed by chip manufacturers, which allow a mobile terminal to access two different wireless access points (AP) at the same time based on this hardware capability.
  • AP wireless access points
  • connections established using the two APs generally need to be time-division multiplexed, which however invalidates advantages of dual Wi-Fi concurrent work, thereby limiting an improvement effect of network acceleration.
  • US 2014/050146 A1 relates to a user equipment (LTE) which mitigates interference on the LTE with two or more radios.
  • the LTE may determine when communications of the two or more radios experience interference, in which two radios of the two or more radios operate with the same radio access technology. Further, the LTE may alter an operating frequency of a first radio of the two radios to mitigate the interference.
  • US 2015/264602 A1 relates to a method in an LTE for dynamically managing band capacity.
  • the method includes communicating with a first radio access network (RAN) on a first Radio Frequency (RF) channel and a second RAN on a second RF channel, where the first RAN and the second RAN are different networks.
  • the LTE receives an indication from the first RAN (or makes a determination) to handover to a third RF channel.
  • the LTE determines that the third RF channel conflicts with the second RF channel.
  • the LTE disables an RF band including the second RF channel with the second RAN and reports updated RF Band Capabilities to one or both RANs.
  • a wireless fidelity (Wi-Fi) connection control method and related products are provided, which can improve efficiency and convenience of Wi-Fi connection control.
  • implementations of the disclosure provide a Wi-Fi connection control method.
  • the method is performed by an electronic device.
  • the electronic device supports dual Wi-Fi.
  • the electronic device includes a Wi-Fi communication module.
  • the electronic device accesses a first access point (AP) and a second AP through the Wi-Fi communication module in a dual Wi-Fi state.
  • a first frequency band of the first AP is different from a second frequency band of the second AP.
  • the method includes the following. In response to detecting that the electronic device roams from the first AP to a third AP, existence of a resource conflict between the third AP and the second AP is detected. In response to detecting that the resource conflict exists between the third AP and the second AP, a connection between the electronic device and the second AP is released.
  • implementations of the disclosure provide an electronic device.
  • the electronic device includes a processor, a memory, a communication interface, and one or more programs.
  • the one or more programs are stored in the memory and configured to be executed by the processor.
  • the programs include instructions which are operable to execute the operations of the method in the first aspect of the implementations of the disclosure.
  • implementations of the disclosure provide a computer-readable storage medium.
  • the computer-readable storage medium stores computer programs for electronic data interchange.
  • the computer programs cause a computer to execute all or part of the operations of the method in the first aspect of the implementations of the disclosure.
  • a Wi-Fi connection control method and related products are provided, which are applied to the electronic device.
  • the electronic device supports dual Wi-Fi and includes the Wi-Fi communication module.
  • the electronic device accesses the first AP and the second AP through the Wi-Fi communication module in the dual Wi-Fi state.
  • the first frequency band of the first AP is different from the second frequency band of the second AP.
  • the method includes the following. In response to detecting that the electronic device roams from the first AP to the third AP, existence of the resource conflict between the third AP and the second AP is detected. In response to detecting that the resource conflict exists between the third AP and the second AP, the connection between the electronic device and the second AP is released.
  • Electronic device in implementations of the disclosure may include various handheld devices with wireless communication functions, on-board devices, wearable devices, computing devices, or other processing devices connected to a wireless modem, as well as various forms of user equipment (UE), mobile stations (MS), terminal device, etc.
  • UE user equipment
  • MS mobile stations
  • terminal device etc.
  • FIG. 1A is a schematic flowchart illustrating a wireless fidelity (Wi-Fi) connection control method provided in implementations of the disclosure.
  • the method is performed by an electronic device.
  • the electronic device supports dual Wi-Fi.
  • the electronic device includes a Wi-Fi communication module.
  • the electronic device accesses a first access point (AP) and a second AP through the Wi-Fi communication module.
  • a first frequency band of the first AP is different from a second frequency band of the second AP.
  • the method includes the following.
  • the electronic device upon detecting that the electronic device roams from the first AP to a third AP, the electronic device detects existence of a resource conflict between the third AP and the second AP.
  • a prompt message is outputted on a display screen of the electronic device.
  • the electronic device upon detecting that the resource conflict exists between the third AP and the second AP, releases a connection between the electronic device and the second AP.
  • the method further includes the following.
  • a mobile phone After switching to single Wi-Fi, a mobile phone can implement multiplexing of two antennas corresponding to the dual Wi-Fi, to realize multipleinput and multiple-output (MIMO).
  • MIMO multipleinput and multiple-output
  • a Wi-Fi connection control method and related products are provided, which are applied to the electronic device.
  • the electronic device supports dual Wi-Fi and includes the Wi-Fi communication module.
  • the electronic device accesses the first AP and the second AP through the Wi-Fi communication module in the dual Wi-Fi state.
  • the first frequency band of the first AP is different from the second frequency band of the second AP.
  • the method includes the following. Upon detecting that the electronic device roams from the first AP to the third AP, existence of the resource conflict between the third AP and the second AP is detected. Upon detecting that the resource conflict exists between the third AP and the second AP, the connection between the electronic device and the second AP is released.
  • the electronic device detects existence of the resource conflict between the third AP and the second AP as follows.
  • the electronic device obtains a third frequency band of the third AP.
  • the electronic device determines that the resource conflict exists between the third AP and the second AP.
  • the electronic device determines that no resource conflict exists between the third AP and the second AP.
  • the third frequency band is identical with the second frequency band, a third channel used by the third AP and a second channel used by the second AP are detected. If the third channel is different from the second channel, whether the third channel and the second channel are non-interfering channels is determined. If the third channel and the second channel are non-interfering channels, it is determined that no resource conflict exists between the third AP and the second AP.
  • a mobile phone accesses wlan0 and wlan1, if the mobile phone determines that both wlan0 and wlan1 have a 2.4 GHz frequency band, wlan0 uses a first channel, and wlan1 uses a sixth channel, then the mobile phone determines that the first channel and the sixth channel are non-interfering channels, and so the mobile phone determines that no resource conflict exists between wlan0 and wlan1.
  • the mobile phone accesses wlan0 and wlan1, if the mobile phone determines that wlan0 has a 5 GHz frequency band and wlan1 has a 2.4 GHz frequency band, then the mobile phone determines that no resource conflict exists between wlan0 and wlan1.
  • the mobile phone accesses wlan0 and wlan1, if the mobile phone determines that both wlan0 and wlan1 have a 2.4 GHz frequency band and both wlan0 and wlan1 use a sixth channel, then the mobile phone determines that the resource conflict exists between wlan0 and wlan1.
  • the electronic device obtains the third frequency band of the third AP. Upon detecting that the third frequency band is identical with the second frequency band, the electronic device determines that the resource conflict exists between the third AP and the second AP. Upon detecting that the third frequency band is different from the second frequency band, the electronic device determines that no resource conflict exists between the third AP and the second AP Existence of the resource conflict between the third AP and the second AP is determined, so that when the resource conflict exists, a Wi-Fi connection can be controlled effectively and conveniently by performing a corresponding operation, which is beneficial to realizing a high-speed and smooth network.
  • a frequency band of the Wi-Fi communication module of the electronic device includes a 2.4 GHz frequency band and a 5 GHz frequency band.
  • the electronic device detects existence of the resource conflict between the third AP and the second AP as follows.
  • the electronic device detects a channel quality of the third AP and a channel quality of the second AP.
  • the electronic device determines that the resource conflict exists between the third AP and the second AP.
  • the electronic device determines that no resource conflict exists between the third AP and the second AP.
  • the preset channel quality herein may include a preset received signal strength indicator (RSSI), a preset reference signal received power (RSRP), and a preset reference signal received quality (RSRQ).
  • RSSI received signal strength indicator
  • RSRP preset reference signal received power
  • RSSRQ preset reference signal received quality
  • a mobile phone detects that AP1 has channel quality M1 and AP2 has channel quality M2, if the mobile phone detects that both M1 and M2 are less than preset channel quality M0, the mobile phone determines that the resource conflict exists between AP1 and AP2.
  • the mobile phone detects that AP3 has channel quality M3 and AP4 has channel quality M4, if the mobile phone detects that both M3 and M4 are greater than the preset channel quality M0, the mobile phone determines that no resource conflict exists between AP3 and AP4.
  • the electronic device detects the channel quality of the third AP and the channel quality of the second AP. If the channel quality of the third AP and the channel quality of the second AP are each less than the preset channel quality, the electronic device determines that the resource conflict exists between the third AP and the second AP.
  • the electronic device determines that no resource conflict exists between the third AP and the second AP.
  • the channel quality of the third AP and the channel quality of the second AP are detected, which is beneficial to efficiently and accurately determining existence of the resource conflict between the third AP and the second AP, so as to control and adjust a Wi-Fi connection conveniently and quickly.
  • the channel quality includes at least one of an RSSI, an RSRP, or an RSRQ.
  • the method further includes the following.
  • the electronic device scans multiple fourth APs other than the third AP in a range where the electronic device is located.
  • the electronic device determines from the multiple fourth APs at least one fourth AP whose frequency band is different from a third frequency band.
  • the electronic device selects from the at least one fourth AP as a target AP, where the target AP meets a preset condition.
  • the electronic device accesses the target AP through the Wi-Fi communication module to maintain dual Wi-Fi.
  • the range where the electronic device is located may be a range of 300 meters on condition that the electronic device is in an open environment with no obstruction, or a range of 100 meters on condition that the electronic device is in an environment with many obstructions.
  • the electronic device After the electronic device accesses the target AP through the Wi-Fi communication module, the electronic device displays a notification according to a preset display strategy.
  • the preset display strategy includes: displaying a banner notification at the top of a screen of the electronic device on condition that the electronic device is unlocked and a present interface is not an interface of a notification center, and hiding the banner notification automatically three seconds later and holding the banner notification at the notification center; displaying the notification at the notification center on condition that the electronic device is unlocked and the present interface is the interface of the notification center; or skipping sending the notification on condition that the electronic device is locked and/or screened off, and displaying the notification on condition that the target AP is in a connected state after the screen is turned on.
  • the method further includes the following. Upon receiving a request for triggering the notification, jump to a login authentication interface with the notification disappeared. Alternatively, on condition that the notification has been displayed for more than ten minutes and the login authentication fails, forbid popping up the notification for ten minutes.
  • the mobile phone scans multiple APs (e.g., "VPN”, “TEST”, “CS”, and “GUEST") other than “GUESTS” in a range where the mobile phone is located.
  • the mobile phone determines from the multiple APs an AP (e.g., "GUEST") whose frequency band is different from a frequency band of "GUEST2".
  • the mobile phone accesses "GUEST” through a Wi-Fi communication module to maintain dual Wi-Fi. In this case, the mobile phone accesses "GUESTS” and “GUEST” at the same time, and an interface of Wi-Fi connection details is illustrated in FIG. 1C .
  • a banner is displayed at the top of a screen of the mobile phone to send a notification of GUEST authentication.
  • the banner is hidden automatically three seconds later, and is held at a notification center.
  • the electronic device scans the multiple fourth APs other than the third AP in the range where the electronic device is located.
  • the electronic device determines from the multiple fourth APs the at least one fourth AP whose frequency band is different from the third frequency band.
  • the electronic device selects the target AP that meets the preset condition.
  • the electronic device accesses the target AP through the Wi-Fi communication module to maintain dual Wi-Fi. As such, it is beneficial to improving flexibility and efficiency of Wi-Fi connection control.
  • the preset condition includes at least one of: an AP accessed by the electronic device previously, or an AP that can be accessed by the electronic device without login authentication.
  • FIG. 2 is a schematic flowchart illustrating a Wi-Fi connection control method provided in implementations of the disclosure.
  • the method is performed by an electronic device.
  • the electronic device supports dual Wi-Fi.
  • the electronic device includes a Wi-Fi communication module.
  • the electronic device accesses a first AP and a second AP through the Wi-Fi communication module.
  • a first frequency band of the first AP is different from a second frequency band of the second AP.
  • the Wi-Fi connection control method includes the following.
  • the electronic device upon detecting that the electronic device roams from the first AP to a third AP, the electronic device obtains a third frequency band of the third AP.
  • the electronic device determines that a resource conflict exists between the third AP and the second AP.
  • the electronic device determines that no resource conflict exists between the third AP and the second AP.
  • the electronic device upon detecting that the resource conflict exists between the third AP and the second AP, releases a connection between the electronic device and the second AP.
  • a Wi-Fi connection control method and related products are provided, which are applied to the electronic device.
  • the electronic device supports dual Wi-Fi and includes the Wi-Fi communication module.
  • the electronic device accesses the first AP and the second AP through the Wi-Fi communication module in the dual Wi-Fi state.
  • the first frequency band of the first AP is different from the second frequency band of the second AP.
  • the method includes the following. Upon detecting that the electronic device roams from the first AP to the third AP, existence of the resource conflict between the third AP and the second AP is detected. Upon detecting that the resource conflict exists between the third AP and the second AP, the connection between the electronic device and the second AP is released.
  • the electronic device obtains the third frequency band of the third AP. Upon detecting that the third frequency band is identical with the second frequency band, the electronic device determines that the resource conflict exists between the third AP and the second AP. Upon detecting that the third frequency band is different from the second frequency band, the electronic device determines that no resource conflict exists between the third AP and the second AP. Existence of the resource conflict between the third AP and the second AP is determined, so that when the resource conflict exists, a Wi-Fi connection can be controlled effectively and conveniently by performing a corresponding operation, which is beneficial to realizing a high-speed and smooth network.
  • FIG. 3 is a schematic flowchart illustrating a Wi-Fi connection control method provided in implementations of the disclosure.
  • the method is performed by an electronic device.
  • the electronic device supports dual Wi-Fi.
  • the electronic device includes a Wi-Fi communication module.
  • the electronic device accesses a first AP and a second AP through the Wi-Fi communication module.
  • a first frequency band of the first AP is different from a second frequency band of the second AP.
  • the Wi-Fi connection control method includes the following.
  • the electronic device upon detecting that the electronic device roams from the first AP to a third AP, the electronic device detects existence of a resource conflict between the third AP and the second AP.
  • the electronic device upon detecting that the resource conflict exists between the third AP and the second AP, releases a connection between the electronic device and the second AP.
  • the electronic device scans multiple fourth APs other than the third AP in a range where the electronic device is located.
  • the electronic device determines from the multiple fourth APs at least one fourth AP whose frequency band is different from a third frequency band.
  • the electronic device selects from the at least one fourth AP a target AP that meets a preset condition.
  • the electronic device accesses the target AP through the Wi-Fi communication module to maintain dual Wi-Fi.
  • a Wi-Fi connection control method and related products are provided, which are applied to the electronic device.
  • the electronic device supports dual Wi-Fi and includes the Wi-Fi communication module.
  • the electronic device accesses the first AP and the second AP through the Wi-Fi communication module in the dual Wi-Fi state.
  • the first frequency band of the first AP is different from the second frequency band of the second AP.
  • the method includes the following. Upon detecting that the electronic device roams from the first AP to the third AP, existence of the resource conflict between the third AP and the second AP is detected. Upon detecting that the resource conflict exists between the third AP and the second AP, the connection between the electronic device and the second AP is released.
  • the electronic device scans the multiple fourth APs other than the third AP in the range where the electronic device is located.
  • the electronic device determines from the multiple fourth APs the at least one fourth AP whose frequency band is different from the third frequency band.
  • the electronic device selects the target AP that meets the preset condition.
  • the electronic device accesses the target AP through the Wi-Fi communication module to maintain dual Wi-Fi. As such, it is beneficial to improving flexibility and efficiency of Wi-Fi connection control.
  • FIG. 4 is a schematic structural diagram illustrating an electronic device 400 provided in implementations of the disclosure.
  • the electronic device 400 includes an application processor 410, a memory 420, a communication interface 430, and one or more programs 421.
  • the one or more programs 421 are stored in the memory 420 and configured to be executed by the application processor 410.
  • the one or more programs 421 include instructions which are operable to carry out the following actions.
  • existence of a resource conflict between the third AP and a second AP is detected.
  • a connection between the electronic device and the second AP is released.
  • a Wi-Fi connection control method and related products are provided, which are applied to the electronic device.
  • the electronic device supports dual Wi-Fi and includes the Wi-Fi communication module.
  • the electronic device accesses the first AP and the second AP through the Wi-Fi communication module in the dual Wi-Fi state.
  • the first frequency band of the first AP is different from the second frequency band of the second AP.
  • the method includes the following. In response to detecting that the electronic device roams from the first AP to the third AP, existence of the resource conflict between the third AP and the second AP is detected. In response to detecting that the resource conflict exists between the third AP and the second AP, the connection between the electronic device and the second AP is released.
  • the instructions of the programs operable to detect existence of the resource conflict between the third AP and the second AP are specifically operable to carry out the following actions.
  • a third frequency band of the third AP is obtained.
  • the instructions of the programs operable to detect existence of the resource conflict between the third AP and the second AP are specifically operable to carry out the following actions.
  • a channel quality of the third AP and a channel quality of the second AP are detected.
  • determine that the resource conflict exists between the third AP and the second AP In response to detecting that the channel quality of the third AP and/or the channel quality of the second AP is greater than or equal to the preset channel quality, determine that no resource conflict exists between the third AP and the second AP.
  • the instructions of the programs are further operable to carry out the following actions. After releasing the connection between the electronic device and the second AP, multiple fourth APs other than the third AP in a range where the electronic device is located are scanned. At least one fourth AP whose frequency band is different from a third frequency band is determined from the multiple fourth APs. A target AP that meets a preset condition is selected from the at least one fourth AP. The target AP is accessed through the Wi-Fi communication module to maintain dual Wi-Fi.
  • the electronic device includes hardware structures and/or software modules corresponding to the respective functions.
  • the disclosure can be implemented in hardware or a combination of hardware and computer software. Whether a function is implemented by way of hardware or computer software driving hardware depends on the particular application and design constraints of the technical solution. Those skilled in the art may use different methods to implement the described functions for each particular application, but such implementation should not be considered as beyond the scope of the disclosure.
  • functional units may be divided for the electronic device in accordance with the foregoing method examples.
  • functional units may be divided according to corresponding functions, and two or more functions may be integrated into one processing unit.
  • the above-mentioned integrated unit can be implemented in the form of hardware or software functional units. It should be noted that the division of units in the implementations of the disclosure is schematic and is merely a logical function division; there may be other division manners in actual implementation.
  • FIG. 5 is a block diagram illustrating functional units of a Wi-Fi connection control device 500 provided in implementations of the disclosure.
  • the Wi-Fi connection control device 500 is applied to an electronic device.
  • the Wi-Fi connection control device 500 includes a processing unit 501, a communication unit 502, and a storage unit 503.
  • the processing unit 501 is configured to detect existence of a resource conflict between a third AP and a second AP in response to detecting that the electronic device roams from a first AP to the third AP.
  • the processing unit 501 is configured to release a connection between the electronic device and the second AP in response to detecting that the resource conflict exists between the third AP and the second AP.
  • a Wi-Fi connection control method and related products are provided, which are applied to the electronic device.
  • the electronic device supports dual Wi-Fi and includes the Wi-Fi communication module.
  • the electronic device accesses the first AP and the second AP through the Wi-Fi communication module in the dual Wi-Fi state.
  • the first frequency band of the first AP is different from the second frequency band of the second AP.
  • the method includes the following. In response to detecting that the electronic device roams from the first AP to the third AP, existence of the resource conflict between the third AP and the second AP is detected. In response to detecting that the resource conflict exists between the third AP and the second AP, the connection between the electronic device and the second AP is released.
  • the processing unit 501 configured to detect existence of the resource conflict between the third AP and the second AP is specifically configured to: obtain a third frequency band of the third AP; determine that the resource conflict exists between the third AP and the second AP in response to detecting that the third frequency band is identical with the second frequency band; and determine that no resource conflict exists between the third AP and the second AP in response to detecting that the third frequency band is different from the second frequency band.
  • the processing unit 501 configured to detect existence of the resource conflict between the third AP and the second AP is specifically configured to: detect a channel quality of the third AP and a channel quality of the second AP; determine that the resource conflict exists between the third AP and the second AP in response to detecting that the channel quality of the third AP and the channel quality of the second AP are each less than a preset channel quality; and determine that no resource conflict exists between the third AP and the second AP in response to detecting that the channel quality of the third AP and/or the channel quality of the second AP is greater than or equal to the preset channel quality.
  • the processing unit 501 is further configured to: scan multiple fourth APs other than the third AP in a range where the electronic device is located, after releasing the connection between the electronic device and the second AP; determine from the multiple fourth APs at least one fourth AP whose frequency band is different from a third frequency band; select from the at least one fourth AP a target AP that meets a preset condition; and access the target AP through the Wi-Fi communication module to maintain dual Wi-Fi.
  • a computer storage medium stores computer programs for electronic data interchange.
  • the computer programs cause a computer to execute all or part of the operations of the method described in the foregoing method implementations.
  • the computer may include an electronic device.
  • a computer program product includes a non-transitory computer-readable storage medium configured to store computer programs.
  • the computer programs are operable with a computer to execute all or part of the operations of the method described in the foregoing method implementations.
  • the computer program product may be a software installation package, and the computer may include an electronic device.
  • the device/apparatus disclosed in implementations provided herein may be implemented in other manners.
  • the device/apparatus implementations described above are merely illustrative; for instance, the division of the unit is only a logical function division and there can be other manners of division during actual implementations, for example, multiple units or assemblies may be combined or may be integrated into another system, or some features may be ignored, omitted, or not performed.
  • coupling or communication connection between each illustrated or discussed component may be direct coupling or communication connection, or may be indirect coupling or communication among devices or units via some interfaces, and may be electrical connection or other forms of connection.
  • the units described as separate components may or may not be physically separated, the components illustrated as units may or may not be physical units, that is, they may be in the same place or may be distributed to multiple network elements. All or part of the units may be selected according to actual needs to achieve the purpose of the technical solutions of the implementations.
  • the functional units in various implementations of the disclosure may be integrated into one processing unit, or each unit may be physically present, or two or more units may be integrated into one unit.
  • the above-mentioned integrated unit can be implemented in the form of hardware or a software program module.
  • the integrated unit may be stored in a computer-readable memory when it is implemented in the form of a software program module and is sold or used as a separate product.
  • the technical solutions of the disclosure essentially, or the part of the technical solutions that contributes to the related art, or all or part of the technical solutions, may be embodied in the form of a software product which is stored in a memory and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device and so on) to execute all or part of the operations of the method described in the various implementations of the disclosure.
  • the memory includes various medium capable of storing program codes, such as a universal serial bus (USB), a read-only memory (ROM), a random access memory (RAM), a removable hard disk, disk, compact disc (CD), or the like.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
EP20855495.6A 2019-08-16 2020-07-24 Wireless high-fidelity wi-fi connection control method and related product Active EP4002780B1 (en)

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CN201910759326.5A CN110401938B (zh) 2019-08-16 2019-08-16 无线高保真Wi-Fi连接控制方法及相关产品
PCT/CN2020/104089 WO2021031793A1 (zh) 2019-08-16 2020-07-24 无线高保真Wi-Fi连接控制方法及相关产品

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CN116321152A (zh) 2023-06-23
WO2021031793A1 (zh) 2021-02-25
EP4002780A1 (en) 2022-05-25
EP4002780A4 (en) 2022-09-21
CN110401938B (zh) 2023-04-07
CN110401938A (zh) 2019-11-01
US20220159762A1 (en) 2022-05-19

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